Peyton Tansill Muldoon ’91

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​Before joining Sotheby's International Realty, Peyton Tansill Muldoon worked in asset management for 11 years, where she honed her financial and client service skills. After business school, she worked at Brown Brothers Harriman as a portfolio manager in its Domestic Private Banking Group. Her last position in asset management was as a client relationship manager at Horizon Asset Management.

Peyton grew up on the Upper West Side and now lives on the Upper East Side with her husband and children. She attended high school at Trinity School and then earned a Bachelor's degree in English literature and art history from Trinity College in Hartford, CT. She received her Master of Business Administration from Columbia Business School with a concentration in finance.

Peyton has served on the Board of Fellows for Trinity College and is currently on the Women's Leadership Council and National Alumni Associations Executive Committee. She is very involved with her children's schools as well as not for profit organizations within New York City.